2009 Confidence Interval Detail
077/Floyd
077-902/Lockney ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 6,063,580 | 1.0130 | 5,985,765 | 9 | 281 | .020868750 |
| A | 6,091,950 | 0.9409 | 6,474,599 | 9 | 154 | .004542049 |
| A | 6,166,100 | 0.9628 | 6,404,342 | 8 | 91 | .022527197 |
| A | 6,089,080 | 0.9259 | 6,576,391 | 8 | 49 | .005852945 |
| D3 | 12,338,980 | 0.9587 | 12,870,533 | 10 | 1,617 | .000922424 |
| Random Totals: | 36,749,690 | 38,311,630 | 44 | 2,192 | ||
| Catg J Exception Values: | 3,493,876 | 3,926,208 | ||||
| Catg D1 Exception Values: | 28,139,508 | 28,328,159 | ||||
| Total Test Values (4): | 68,383,074 | 70,565,997 |
Margin of Error
| Margin of Error Percent: | 5.0000002 |
|---|---|
| Margin of Error Value: | 3,528,300 |
Confidence Interval Values (5)
| State Lower Limit: | 67,037,697 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 68,383,074 | (Within Confidence Interval) |
| State Upper Limit: | 74,094,297 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 83,072,476 | (See ISD Summary Worksheet) |
Sources:
(1) See Stratified Category Worksheet Reports PTS236, PTS430
(2) Number of parcels sampled by staff
(3) Total Category Parcels from Stratification Report, Appraisal Roll, or Self-report
(4) Includes any parcels in A, B, C, D3, F1, G1, G2, or L1 marked as exception properties
(5) Unstudied categories and sub-categories were not included in the Confidence Interval Values
(6) Includes local value of unstudied property categories and sub-categories